# SDR CALA2026101520374

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 24, 2026
- Submitted: October 15, 2026
- Operation: Air carrier
- Aircraft: [N37528](https://openairdocs.org/aircraft/N37528), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 64502
- Aircraft time: 19,150 hours, 6,305 cycles
- System (JASC): [5347 · Fuselage, Seat/Cargo Attach Fittings](https://openairdocs.org/jasc/5347)
- Part: Seat Track
- Part number: 143A5310141
- Condition: Corroded
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026101520374

## Discrepancy

MID WET AREA SEAT TRACK, LBL 24.75 CORRODED AT BS 500E.  INSTALLED A NEW SEAT TRACK SECTION & SPLICE REPAIR, LBL 24.75 BTWN BS 500B-C - 500E-F IAW SRM 53-00- 52-2R-4, FIGURE 202, DETAIL A, & DWG 143A5300.

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